The NE-4100 Series from Moxa is a compact and efficient solution for manufacturers looking to integrate Ethernet connectivity into serial devices. About half the size of a credit card, these embedded modules offer low power consumption (just 1.5 W at 5 VDC) and support a wide range of serial protocols, operation modes, and operating systems. NE-4100 modules can be embedded quickly into any system, providing seamless conversion from serial to Ethernet communication.

Key Features:

• 10/100 Mbps Ethernet interface with Auto MDI/MDI-X
• Supports RS-232, RS-422, RS-485, or TTL interfaces (depending on model)
• Operation modes: Real COM, TCP Server, TCP Client, UDP
• Network protocols supported: DHCP, BootP, Static IP, ARP
• SNMP and email alerts for network event notifications
• Ultra-compact footprint: 57 × 40 mm or 45 × 36 mm
• Low power draw: only 1.5 W from a +5 VDC source
• Driver support: Windows, Linux, UNIX, macOS, Android

Specifications:

Platform:

• CPU: 16-bit MCU
• Memory: 2 MB Flash, 1 MB SDRAM

Digital I/O:

• 4 software-configurable channels

Ethernet Interface:

• 1x 10/100BaseT(X)
• Connector type varies: Pin Header, RJ45, or DIP
• Magnetic isolation: 1.5 kV

Serial Interface:

• RS-232, RS-422, RS-485, TTL (depending on model)
• Baudrate: 110 bps to 230.4 kbps
• Data bits: 5, 6, 7, 8
• Stop bits: 1, 1.5, 2
• Parity: None, Even, Odd, Space, Mark
• Flow Control: RTS/CTS, DTR/DSR, XON/XOFF, None

Signals:

• RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
• RS-422/485: TX+/TX-, RX+/RX-, Data+/Data-, GND

Operating Modes:

• Real COM
• TCP Server
• TCP Client
• UDP

Power Supply:

• Input Voltage: 5 VDC
• Power Consumption: 290 mA

Physical Characteristics:

• Dimensions:
• NE-4110/4120: 57 × 40 mm
• NE-4100T: 45 × 36 mm
• Weight:
• NE-4110: 40 g
• NE-4120/4100T: 20 g
• Form Factor: Ready-to-go pin headers or drop-in modules

Environmental Limits:

• Operating Temp: 0 to 55 °C (Standard), -40 to 75 °C (Wide Temp)
• Storage Temp: -40 to 60 °C
• Humidity: 5 to 95% RH (non-condensing)

Certifications:

• EMC/EMI: EN 55032/24, CISPR 32, FCC Part 15B Class A
• Immunity: ESD, RS, EFT, Surge, CS, PFMF (IEC standards)
• Environmental Testing: IEC 60068-2-1, 2-3, 2-14
• RoHS, CRoHS, WEEE compliant

MTBF (Telcordia SR332):

• NE-4100T: 288,173 hrs
• NE-4110S: 290,276 hrs
• NE-4110A/4120S/4120A: 289,573 hrs

Warranty:

• 5-year manufacturer warranty

Package Contents:

• 1x NE-4100 Series embedded device server module